Similarity of Ferrosilicon Submerged Arc Furnaces With Different Geometrical Parameters
In order to determine reasons of unsatisfactory production output regarding one of the 12 MVA furnaces, a comparative analysis with a furnace of higher power that showed a markedly better production output was performed. For comparison of ferrosilicon furnaces with different geometrical parameters a...
Main Authors: | , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Polish Academy of Sciences
2017-12-01
|
Series: | Archives of Metallurgy and Materials |
Subjects: | |
Online Access: | http://www.degruyter.com/view/j/amm.2017.62.issue-4/amm-2017-0344/amm-2017-0344.xml?format=INT |
_version_ | 1819106812589244416 |
---|---|
author | Machulec B. Gil S. Bialik W. |
author_facet | Machulec B. Gil S. Bialik W. |
author_sort | Machulec B. |
collection | DOAJ |
description | In order to determine reasons of unsatisfactory production output regarding one of the 12 MVA furnaces, a comparative analysis with a furnace of higher power that showed a markedly better production output was performed. For comparison of ferrosilicon furnaces with different geometrical parameters and transformer powers, the theory of physical similarity was applied. Geometrical, electrical and thermal parameters of the reaction zones are included in the comparative analysis. For furnaces with different geometrical parameters, it is important to ensure the same temperature conditions of the reaction zones. Due to diverse mechanisms of heat generation, different criteria for determination of thermal and electrical similarity for the upper and lower reaction zones were assumed contrary to other publications. The parameter c3 (Westly) was assumed the similarity criterion for the upper furnace zones where heat is generated as a result of resistive heating while the parameter J1 (Jaccard) was assumed the similarity criterion for the lower furnace zones where heat is generated due to arc radiation. |
first_indexed | 2024-12-22T02:44:05Z |
format | Article |
id | doaj.art-09974169d3924ed686a1700eee8eccbf |
institution | Directory Open Access Journal |
issn | 2300-1909 |
language | English |
last_indexed | 2024-12-22T02:44:05Z |
publishDate | 2017-12-01 |
publisher | Polish Academy of Sciences |
record_format | Article |
series | Archives of Metallurgy and Materials |
spelling | doaj.art-09974169d3924ed686a1700eee8eccbf2022-12-21T18:41:33ZengPolish Academy of SciencesArchives of Metallurgy and Materials2300-19092017-12-016242343234710.1515/amm-2017-0344amm-2017-0344Similarity of Ferrosilicon Submerged Arc Furnaces With Different Geometrical ParametersMachulec B.0Gil S.1Bialik W.2Silesian University of Technology, Faculty of Materials Engineering and Metallurgy, Katowice, PolandSilesian University of Technology, Institue of Metals Technology, Katowice, PolandSilesian University of Technology, Institue of Metals Technology, Katowice, PolandIn order to determine reasons of unsatisfactory production output regarding one of the 12 MVA furnaces, a comparative analysis with a furnace of higher power that showed a markedly better production output was performed. For comparison of ferrosilicon furnaces with different geometrical parameters and transformer powers, the theory of physical similarity was applied. Geometrical, electrical and thermal parameters of the reaction zones are included in the comparative analysis. For furnaces with different geometrical parameters, it is important to ensure the same temperature conditions of the reaction zones. Due to diverse mechanisms of heat generation, different criteria for determination of thermal and electrical similarity for the upper and lower reaction zones were assumed contrary to other publications. The parameter c3 (Westly) was assumed the similarity criterion for the upper furnace zones where heat is generated as a result of resistive heating while the parameter J1 (Jaccard) was assumed the similarity criterion for the lower furnace zones where heat is generated due to arc radiation.http://www.degruyter.com/view/j/amm.2017.62.issue-4/amm-2017-0344/amm-2017-0344.xml?format=INTsubmerged-arc furnaceferrosiliconsimilarity kc3J1 |
spellingShingle | Machulec B. Gil S. Bialik W. Similarity of Ferrosilicon Submerged Arc Furnaces With Different Geometrical Parameters Archives of Metallurgy and Materials submerged-arc furnace ferrosilicon similarity k c3 J1 |
title | Similarity of Ferrosilicon Submerged Arc Furnaces With Different Geometrical Parameters |
title_full | Similarity of Ferrosilicon Submerged Arc Furnaces With Different Geometrical Parameters |
title_fullStr | Similarity of Ferrosilicon Submerged Arc Furnaces With Different Geometrical Parameters |
title_full_unstemmed | Similarity of Ferrosilicon Submerged Arc Furnaces With Different Geometrical Parameters |
title_short | Similarity of Ferrosilicon Submerged Arc Furnaces With Different Geometrical Parameters |
title_sort | similarity of ferrosilicon submerged arc furnaces with different geometrical parameters |
topic | submerged-arc furnace ferrosilicon similarity k c3 J1 |
url | http://www.degruyter.com/view/j/amm.2017.62.issue-4/amm-2017-0344/amm-2017-0344.xml?format=INT |
work_keys_str_mv | AT machulecb similarityofferrosiliconsubmergedarcfurnaceswithdifferentgeometricalparameters AT gils similarityofferrosiliconsubmergedarcfurnaceswithdifferentgeometricalparameters AT bialikw similarityofferrosiliconsubmergedarcfurnaceswithdifferentgeometricalparameters |